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Guayaquil

$220+ Cheap flights from Ontario (ONT) to Guayaquil (GYE)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/18. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — GYE
Dec 18 — Dec 251
Thu 12/18
Thu 12/25
1 adult, Economy
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Cheap flight deals from Ontario to Guayaquil

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Guayaquil (GYE). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 18, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$506
(American Airlines)

One-way from

$220
(American Airlines)

Popular in

December

Cheapest in

October

Average price

$670
Provider with most accurate pricing for Ontario-Guayaquil Jose Joaquin de Olmedo flight deals.
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Provider most trusted by Cheapflights users for Ontario-Guayaquil Jose Joaquin de Olmedo flights.
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From Ontario to Guayaquil Jose Joaquin de Olmedo
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One-way flight from Ontario to Guayaquil Jose Joaquin de Olmedo
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Highest demand for flights based on searches. 14% potential increase in price ($103 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($30 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from Ontario to Guayaquil

Cheapest flights from Ontario to Guayaquil
Explore the most affordable flight options available from Ontario to Guayaquil. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 18, 2025.

This United Airlines deal was found by Cheapflights users on 11/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/26:00 amONT - GYE
2 stops32h 36mUnited Airlines
Tue 12/92:35 pmGYE - ONT
2 stops34h 14mUnited Airlines
Deal found 11/17$599
This Priceline deal was found by Cheapflights users on 11/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/210:30 pmONT - GYE
2 stops18h 55mAvianca
Mon 12/83:30 amGYE - ONT
2 stops20h 25mAvianca
Deal found 11/17$645
This Priceline deal was found by Cheapflights users on 11/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1110:30 pmONT - GYE
2 stops22h 05mAvianca
Fri 12/268:50 pmGYE - ONT
2 stops27h 05mAvianca
Deal found 11/17$837
This United Airlines deal was found by Cheapflights users on 11/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/186:00 amONT - GYE
2 stops35h 43mUnited Airlines
Tue 11/252:35 pmGYE - ONT
2 stops34h 14mUnited Airlines
Deal found 11/17$878
This Avianca deal was found by Cheapflights users on 11/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1810:30 pmONT - GYE
2 stops16h 15mAvianca
Tue 11/2510:25 amGYE - ONT
2 stops13h 30mAvianca
Deal found 11/17$887
This United Airlines deal was found by Cheapflights users on 11/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/216:05 amONT - GYE
2 stops32h 37mUnited Airlines
Fri 11/288:30 amGYE - ONT
2 stops15h 14mUnited Airlines
Deal found 11/16$1,115
This Mytrip deal was found by Cheapflights users on 11/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2012:42 amONT - GYE
3 stops19h 53mMultiple Airlines
Fri 11/2811:01 pmGYE - ONT
3 stops24h 54mMultiple Airlines
Deal found 11/16$1,220
This United Airlines deal was found by Cheapflights users on 11/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/246:00 amONT - GYE
2 stops35h 43mUnited Airlines
Mon 12/18:30 amGYE - ONT
2 stops30h 47mUnited Airlines
Deal found 11/17$1,470
This Expedia deal was found by Cheapflights users on 11/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2410:25 pmONT - GYE
2 stops38h 13mMultiple Airlines
Sun 11/303:30 amGYE - ONT
2 stops44h 25mMultiple Airlines
Deal found 11/17$2,499

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Guayaquil that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 18, 2025.
Use the filters below to find and compare flights from Ontario to Guayaquil that are best for you.

Fly from

Ontario

Fly to

Guayaquil

Route

Depart

Return

Price

OntarioGuayaquil

ONT - GYE

ONTGYE

Ontario

Wed 4/1

6:00 am-11:42 pm

2 stops39h 42m

Guayaquil Jose Joaquin de Olmedo

Wed 4/8

2:35 pm-10:11 pm

2 stops33h 36m

$578

OntarioGuayaquil

ONT - GYE

ONTGYE

Ontario

Wed 1/21

6:10 am-11:42 pm

2 stops14h 32m

Guayaquil Jose Joaquin de Olmedo

Wed 1/28

8:34 am-9:58 pm

2 stops16h 24m

$587

OntarioGuayaquil

ONT - GYE

ONTGYE

Ontario

Tue 1/13

6:10 am-11:42 pm

2 stops38h 32m

Guayaquil Jose Joaquin de Olmedo

Wed 1/21

2:35 pm-9:58 pm

2 stops34h 23m

$598

OntarioGuayaquil

ONT - GYE

ONTGYE

Ontario

Fri 1/16

6:10 am-11:42 pm

2 stops14h 32m

Guayaquil Jose Joaquin de Olmedo

Fri 1/23

2:35 pm-11:18 am

3 stops47h 43m

$599

OntarioGuayaquil

ONT - GYE

ONTGYE

Ontario

Mon 5/4

6:02 am-8:46 pm

2 stops12h 44m

Guayaquil Jose Joaquin de Olmedo

Wed 5/6

8:34 am-9:21 pm

2 stops38h 47m

$599

OntarioGuayaquil

ONT - GYE

ONTGYE

Ontario

Tue 12/2

6:00 am-5:36 pm

2 stops32h 36m

Guayaquil Jose Joaquin de Olmedo

Tue 12/9

2:35 pm-9:49 pm

2 stops34h 14m

$599

OntarioGuayaquil

ONT - GYE

ONTGYE

Ontario

Fri 1/16

6:10 am-5:35 pm

2 stops32h 25m

Guayaquil Jose Joaquin de Olmedo

Sun 1/25

12:20 pm-11:18 am

3 stops25h 58m

$599

OntarioGuayaquil

ONT - GYE

ONTGYE

Ontario

Fri 5/8

6:02 am-8:46 pm

2 stops12h 44m

Guayaquil Jose Joaquin de Olmedo

Sun 5/31

2:35 pm-9:21 pm

2 stops32h 46m

$599

OntarioGuayaquil

ONT - GYE

ONTGYE

Ontario

Thu 11/27

6:05 am-5:42 pm

2 stops32h 37m

$275

OntarioGuayaquil

ONT - GYE

ONTGYE

Ontario

Sun 2/8

6:10 am-5:35 pm

2 stops32h 25m

$275

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/17

Showing 1-10 of 19 results
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2

Compare providers for flights from Ontario to Guayaquil

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to Guayaquil in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Ontario-Guayaquil flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Guayaquil flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ontario-Guayaquil flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Ontario-Guayaquil flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-Guayaquil flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Ontario to Guayaquil

Have a flexible travel schedule? Discover the best time to fly to Guayaquil from Ontario with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Guayaquil

What is the cheapest month to book a flight from Ontario to Guayaquil?

Currently, May is the cheapest month in which you can book a flight from Ontario to Guayaquil (average of $174). Flying from Ontario to Guayaquil in December is currently the most expensive (average of $429). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Guayaquil. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Ontario to Guayaquil?

    Departing from Ontario to Guayaquil will take you 39h 42m. The distance from Ontario to Guayaquil is about 3498 mi.

  • Can I find deals for flights from Ontario to Guayaquil that include hotel bookings?

    Yes. In addition to deals on Ontario to Guayaquil flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Guayaquil?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Guayaquil.

  • Can I find deals for business class flights from Ontario to Guayaquil?

    Yes. Cheapflights offers flight deals from Ontario to Guayaquil by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Ontario to Guayaquil?

    Currently, May is the cheapest month in which you can book a flight from Ontario to Guayaquil (average of $174). Flying from Ontario to Guayaquil in December is currently the most expensive (average of $429). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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